<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="城市" prop="cityCode">
               <el-select
          filterable
          v-model="queryParams.cityCode"
          style="width: 240px"
        >
          <el-option
            v-for="dict in listCity_codeOptions"
            :key="dict.id"
            :label="dict.cityName"
            :value="dict.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="标题" prop="contentTitle">
        <el-input
          v-model="queryParams.contentTitle"
          placeholder="请输入标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
     
      <el-form-item label="状态" prop="isDel">
               <el-select
          filterable
          v-model="queryParams.isDel"
          style="width: 240px"
        >
          <el-option
            v-for="dict in isDelOptions"
            :key="dict.val"
            :label="dict.lable"
            :value="dict.val"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['admin:city_content:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['admin:city_content:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['admin:city_content:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['admin:city_content:export']"
        >导出</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="city_contentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="城市" align="center" prop="cityCode"  :formatter="cityCodeFormatter"/>
      <el-table-column label="标题" align="center" :show-overflow-tooltip="true" prop="contentTitle" />
      <!-- <el-table-column label="城市内容"         :show-overflow-tooltip="true" align="center" prop="cityContent" /> -->
      <el-table-column label="封面图片" align="center" prop="titleImg" >
                <template slot-scope="scope">
            <el-image
              style="width: 100px; height: 100px"
              :src="scope.row.titleImg"
              :preview-src-list="[scope.row.titleImg]">
            </el-image>
          </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="isDel" >
         <template slot-scope="scope">
        {{scope.row.isDel == 1?'可用':'删除'}}
          </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['admin:city_content:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['admin:city_content:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改解锁城市对应的证券知识内容对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="109px">
        <!-- <el-form-item label="${comment}" prop="id">
          <el-input v-model="form.id" placeholder="请输入${comment}" />
        </el-form-item> -->
        <el-form-item label="城市" prop="cityCode">
                        <el-select
          filterable
          v-model="form.cityCode"
          style="width: 240px"
        >
          <el-option
            v-for="dict in listCity_codeOptions"
            :key="dict.id"
            :label="dict.cityName"
            :value="dict.id"
          />
        </el-select>
        </el-form-item>
        <el-form-item label="标题" prop="contentTitle">
          <el-input v-model="form.contentTitle" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="城市内容">
          <editor v-model="form.cityContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="封面图片" prop="titleImg">
                      <el-upload class="avatar-uploader" :action="fileUrl" :show-file-list="false" :on-success="successFile" :before-upload="beforeAvatarUpload">
            <img v-if="form.titleImg" :src="form.titleImg" class="avatar" style="width:200px;height:200px;">
            <i v-else class="el-icon-plus avatar-uploader-icon" />
          </el-upload>
        </el-form-item>
        <el-form-item label="状态" prop="isDel">
    <el-select
          filterable
          v-model="form.isDel"
          style="width: 240px"
        >
          <el-option
            v-for="dict in isDelOptions"
            :key="dict.val"
            :label="dict.lable"
            :value="dict.val"
          />
        </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCity_content, getCity_content, delCity_content, addCity_content, updateCity_content, exportCity_content } from "@/api/admin/city_content";
import Editor from '@/components/Editor';
import { listCity_code} from "@/api/admin/city_code";
import { fileUrl } from "@/constant/constant"

export default {
  name: "City_content",
  components: { Editor },
  data() {
    return {
                  fileUrl:fileUrl,

      listCity_codeOptions:[],
      isDelOptions:[
        {
          "lable":'可用',
          "val":1
        },
                {
          "lable":'删除',
          "val":0
        }
      ],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 解锁城市对应的证券知识内容表格数据
      city_contentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        cityCode: null,

        contentTitle: null,

        cityContent: null,

        titleImg: null,

        isDel: null,

      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    listCity_code({pageNum:1,pageSize:100000}).then(res =>{
      this.listCity_codeOptions = res.rows
    })
    this.getList();
  },
  methods: {
    cityCodeFormatter(row){
                  var temp;
      this.listCity_codeOptions.forEach(item =>{
        if (row.cityCode == item.id){
          temp =  item.cityName
        }
      });
      return temp;
    },
                /** 售后图片上传路径  */
    successFile(res, file) {
      this.form.titleImg = URL.createObjectURL(file.raw);
      this.form.titleImg = res.data;
    },
    beforeAvatarUpload(file) {
      // const isJPG = file.type === 'image/jpeg';
      const isJPG = true;
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!');
      }
      return isJPG && isLt2M;
    },
    /** 查询解锁城市对应的证券知识内容列表 */
    getList() {
      this.loading = true;
      listCity_content(this.queryParams).then(response => {
        this.city_contentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,

        cityCode: null,

        contentTitle: null,

        cityContent: null,

        titleImg: null,

        createTime: null,

        createBy: null,

        isDel: null,

      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加解锁城市对应的证券知识内容";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCity_content(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改解锁城市对应的证券知识内容";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCity_content(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCity_content(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除解锁城市对应的证券知识内容编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delCity_content(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有解锁城市对应的证券知识内容数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportCity_content(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    }
  }
};
</script>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}

.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 122px;
  height: 122px;
  line-height: 122px;
  text-align: center;
}

.avatar {
  width: 122px;
  height: 122px;
  display: block;
}

  .demo-table-expand {
    font-size: 0;
  }
  .demo-table-expand label {
    width: 90px;
    color: #99a9bf;
  }
  .demo-table-expand .el-form-item {
    margin-right: 0;
    margin-bottom: 0;
    width: 50%;
  }
</style>